Elastic Hysterisis|| Poission Ratio|| Effect OF Temp & impurity|| Discussion OF homework

Elastic Potential Energy || Effect OF Temperature and Impurity || Calorimetry

A: Lateral strain is directly proportional to the longitudinal strain within the elastic limit. R:Poission ratio for a given material at a constant temperature is constant.

Stress-strain curve||Bulk modulus||Shear modulus||Modulus OF rigidity||Poission ratio||Examples on elasticity

If Poission's ratio sigma is -(1)/(2) for a material, then the material is

Discuss the effect of presence of impurities and the temperature on the surface tengion of a liquid.